Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Sylheti
ꠍꠄ
←
Assamese
ছয়
(cognate)
←
Bengali
ছয়
(cognate)
←
Hindi
छह
(cognate)
←
Sanskrit
षष्
(derived)
←
Urdu
چھہ
(cognate)